Y10T3W3L2 % Purity and Yield
Presentation
•
Chemistry
•
10th Grade
•
Easy
Christina Celine Sutherland
Used 1+ times
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0 Slides • 3 Questions
1
Multiple Choice
2Fe2O3 + C → Fe + 3CO2
You add 28 grams of carbon. You find the actual yield to be 81.2 grams of CO2. What is the percent yield of CO2? (Hint: calculate theoretical yield of CO2 first)
79.2%
209.2%
6435%
15.5
2
Multiple Choice
Actual yield = 62g
Calculate the percent yield.
3
Multiple Choice
CH4 + 2O2 → CO2 + 2H2O
24 grams of CH4 was added to the above reaction. Calculate the theoretical yield of CO2.
66 grams
132 grams
33 grams
8.72
2Fe2O3 + C → Fe + 3CO2
You add 28 grams of carbon. You find the actual yield to be 81.2 grams of CO2. What is the percent yield of CO2? (Hint: calculate theoretical yield of CO2 first)
79.2%
209.2%
6435%
15.5
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MULTIPLE CHOICE
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